00867nam0-22003131i-450-99000314624040332120050513090035.00521-23827-7000314624FED01000314624(Aleph)000314624FED0100031462420030910d1983----km-y0itay50------baengGBOligopoly theoryJames W. FriedmanCambridgeCambridge University press1983XVI, 240 p.22 cmCambridge surveys of economic literatureOligopoliTeoriaFriedman,James W.116662ITUNINARICAUNIMARCBK990003146240403321I/2.122 FRI/14696SESI/2.122 FRI427SESSESOligopoly theory455994UNINA